This undated image provided by Google shows Google's new 10-inch tablet, the Nexus 10. The Nexus, which starts shipping Tuesday, Nov. 13, 2012, appeares on its face to be a good alternative to Apple's general-purpose tablet, and with a price tag that's $100 less. (AP Photo/Google)

This undated image provided by Google shows Google's new 10-inch tablet, the Nexus 10. The Nexus, which starts shipping Tuesday, Nov. 13, 2012, appeares on its face to be a good alternative to Apple's general-purpose tablet, and with a price tag that's $100 less. (AP Photo/Google)